Granted Patent
Utility
US 6,170,434 · App. 09/274,924
Method of and an implement for milking and/or treating animals
Inventors:
Alexander van der Lely, Karel Van Den Berg, Franciscus J. A. de Groen
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Mar 23, 1999
Inventors
Alexander van der Lely
Karel Van Den Berg
Franciscus J. A. de Groen
Assignee (at issue)
MAASLAND N.V.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.